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test/tools/javac/processing/6499119/ClassProcessor.java@959103a6100f (annotated)

test/tools/javac/processing/6499119/ClassProcessor.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	import java.io.*;
aoqi@0	25	import java.util.*;
aoqi@0	26	import javax.annotation.processing.*;
aoqi@0	27	import javax.lang.model.element.*;
aoqi@0	28	import javax.lang.model.SourceVersion;
aoqi@0	29	import javax.tools.Diagnostic.Kind;
aoqi@0	30
aoqi@0	31	/*
aoqi@0	32	* @test
aoqi@0	33	* @bug 6499119
aoqi@0	34	* @summary Created package-info class file modeled improperly
aoqi@0	35	* @library /tools/javac/lib
aoqi@0	36	* @build JavacTestingAbstractProcessor
aoqi@0	37	* @compile ClassProcessor.java package-info.java
aoqi@0	38	* @compile/process -cp . -processor ClassProcessor -Akind=java java.lang.Object
aoqi@0	39	* @compile/process -cp . -processor ClassProcessor -Akind=class java.lang.Object
aoqi@0	40	*/
aoqi@0	41
aoqi@0	42	@SupportedOptions({ "gen", "expect" })
aoqi@0	43	public class ClassProcessor extends JavacTestingAbstractProcessor {
aoqi@0	44	int round = 1;
aoqi@0	45
aoqi@0	46	public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
aoqi@0	47	if (round == 1) {
aoqi@0	48	System.out.println("-- Round 1 --");
aoqi@0	49	createPackageFile();
aoqi@0	50	} else if (round == 2) {
aoqi@0	51	boolean found_foo_A = false;
aoqi@0	52	System.out.println("-- Round 2 --");
aoqi@0	53	for(Element e: roundEnv.getRootElements()) {
aoqi@0	54	System.out.println("ElementKind: " + e.getKind());
aoqi@0	55	System.out.println("Modifiers: " + e.getModifiers());
aoqi@0	56	System.out.println("Annotations: " + e.getAnnotationMirrors());
aoqi@0	57	if (e.getAnnotationMirrors().toString().equals("@foo.A")) {
aoqi@0	58	found_foo_A = true;
aoqi@0	59	checkEqual("ElementKind", e.getKind().toString(), "PACKAGE");
aoqi@0	60	checkEqual("Modifiers", e.getModifiers().toString(), "[]");
aoqi@0	61	}
aoqi@0	62	}
aoqi@0	63	if (!found_foo_A)
aoqi@0	64	error("did not find @foo.A");
aoqi@0	65	}
aoqi@0	66	round++;
aoqi@0	67	return true;
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	private void createPackageFile() {
aoqi@0	71	String kind = processingEnv.getOptions().get("kind");
aoqi@0	72
aoqi@0	73	File pkgInfo;
aoqi@0	74	if (kind.equals("java"))
aoqi@0	75	pkgInfo = new File(System.getProperty("test.src"), "package-info.java");
aoqi@0	76	else
aoqi@0	77	pkgInfo = new File(System.getProperty("test.classes"), "foo/package-info.class");
aoqi@0	78
aoqi@0	79	byte[] bytes = new byte[(int) pkgInfo.length()];
aoqi@0	80	DataInputStream in = null;
aoqi@0	81	try {
aoqi@0	82	in = new DataInputStream(new FileInputStream(pkgInfo));
aoqi@0	83	in.readFully(bytes);
aoqi@0	84	} catch (IOException ioe) {
aoqi@0	85	error("Couldn't read package info file: " + ioe);
aoqi@0	86	} finally {
aoqi@0	87	if(in != null) {
aoqi@0	88	try {
aoqi@0	89	in.close();
aoqi@0	90	} catch (IOException e) {
aoqi@0	91	error("InputStream closing failed: " + e);
aoqi@0	92	}
aoqi@0	93	}
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	OutputStream out = null;
aoqi@0	97	try {
aoqi@0	98	if (kind.equals("java"))
aoqi@0	99	out = filer.createSourceFile("foo.package-info").openOutputStream();
aoqi@0	100	else
aoqi@0	101	out = filer.createClassFile("foo.package-info").openOutputStream();
aoqi@0	102	out.write(bytes, 0, bytes.length);
aoqi@0	103	} catch (IOException ioe) {
aoqi@0	104	error("Couldn't create package info file: " + ioe);
aoqi@0	105	} finally {
aoqi@0	106	if(out != null) {
aoqi@0	107	try {
aoqi@0	108	out.close();
aoqi@0	109	} catch (IOException e) {
aoqi@0	110	error("OutputStream closing failed: " + e);
aoqi@0	111	}
aoqi@0	112	}
aoqi@0	113	}
aoqi@0	114	}
aoqi@0	115
aoqi@0	116	private void checkEqual(String label, String actual, String expect) {
aoqi@0	117	if (!actual.equals(expect)) {
aoqi@0	118	error("Unexpected value for " + label + "; actual=" + actual + ", expected=" + expect);
aoqi@0	119	}
aoqi@0	120	}
aoqi@0	121
aoqi@0	122	private void error(String msg) {
aoqi@0	123	messager.printMessage(Kind.ERROR, msg);
aoqi@0	124	}
aoqi@0	125	}
aoqi@0	126